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Prepare Release

Prepare Release #11

# .github/workflows/prepare-release.yml
name: Prepare Release
on:
workflow_dispatch:
inputs:
bump:
description: "Version bump type"
required: true
type: choice
options:
- patch
- minor
- major
jobs:
prepare-release:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Install Rust
uses: dtolnay/rust-toolchain@stable
- name: Calculate new version
id: version
run: |
# Get current version from Cargo.toml
CURRENT=$(grep '^version = ' Cargo.toml | head -1 | cut -d'"' -f2)
# Calculate new version based on bump type
IFS='.' read -r major minor patch <<< "$CURRENT"
case "${{ inputs.bump }}" in
major)
major=$((major + 1))
minor=0
patch=0
;;
minor)
minor=$((minor + 1))
patch=0
;;
patch)
patch=$((patch + 1))
;;
esac
NEW_VERSION="$major.$minor.$patch"
echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
echo "current_version=$CURRENT" >> $GITHUB_OUTPUT
echo "Bumping from $CURRENT to $NEW_VERSION"
- name: Update Cargo.toml
run: |
sed -i 's/^version = ".*"/version = "${{ steps.version.outputs.new_version }}"/' Cargo.toml
- name: Update Cargo.lock
run: |
cargo update -p flux9s --precise ${{ steps.version.outputs.new_version }}
- name: Generate changelog with Claude API
id: changelog
env:
ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
run: |
VERSION="${{ steps.version.outputs.new_version }}"
CURRENT_VERSION="${{ steps.version.outputs.current_version }}"
# Get git diff since last tag
LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
if [ -n "$LAST_TAG" ]; then
DIFF=$(git log $LAST_TAG..HEAD --pretty=format:"%h %s" --no-merges)
else
DIFF=$(git log --pretty=format:"%h %s" --no-merges --max-count=20)
fi
# Create the prompt
PROMPT="Generate a concise changelog summary for version $VERSION based on these git commits. Format as bullet points under categories: Added, Changed, Fixed. Be specific but brief. Only include categories that have changes.
Commits:
$DIFF"
# Generate changelog using Claude API with proper JSON escaping
RESPONSE=$(curl -s https://api.anthropic.com/v1/messages \
-H "content-type: application/json" \
-H "x-api-key: $ANTHROPIC_API_KEY" \
-H "anthropic-version: 2023-06-01" \
-d @- << EOF
{
"model": "claude-3-haiku-20240307",
"max_tokens": 1024,
"messages": [{
"role": "user",
"content": $(echo "$PROMPT" | jq -Rs .)
}]
}
EOF
)
# Extract the changelog text, with error handling
CHANGELOG=$(echo "$RESPONSE" | jq -r '.content[0].text // empty')
if [ -z "$CHANGELOG" ]; then
echo "Warning: Claude API returned empty response"
echo "API Response: $RESPONSE"
CHANGELOG="### Changes\n- Version bump to $VERSION"
fi
# Save to file for next step
echo "$CHANGELOG" > /tmp/ai_changelog.txt
echo "Generated changelog:"
cat /tmp/ai_changelog.txt
- name: Update CHANGELOG.md
run: |
VERSION="${{ steps.version.outputs.new_version }}"
DATE=$(date +%Y-%m-%d)
# Read AI-generated changelog
AI_CHANGELOG=$(cat /tmp/ai_changelog.txt 2>/dev/null || echo "### Changes\n- Version bump to $VERSION")
# Create the new changelog entry
cat > /tmp/changelog_entry.txt << EOF
## [$VERSION] - $DATE
$AI_CHANGELOG
EOF
# Insert after the [Unreleased] line
sed -i "/^## \[Unreleased\]/r /tmp/changelog_entry.txt" CHANGELOG.md
- name: Create Pull Request
uses: peter-evans/create-pull-request@v5
with:
token: ${{ secrets.GITHUB_TOKEN }}
commit-message: "chore: bump version to ${{ steps.version.outputs.new_version }}"
title: "Release v${{ steps.version.outputs.new_version }}"
body: |
## Release v${{ steps.version.outputs.new_version }}
This PR prepares the release for v${{ steps.version.outputs.new_version }}.
**Version bump:** ${{ steps.version.outputs.current_version }} → ${{ steps.version.outputs.new_version }} (${{ inputs.bump }})
**Changes in this PR:**
- ✅ Updated version in Cargo.toml
- ✅ Updated Cargo.lock
- ✅ Updated CHANGELOG.md with AI-generated summary
**What happens after merge:**
1. ✅ PR gets merged to main
2. ✅ Tag `v${{ steps.version.outputs.new_version }}` is automatically created by auto-tag workflow
3. ✅ Release workflow is automatically triggered via workflow_dispatch
4. ✅ Release workflow builds binaries for all platforms
5. ✅ Publishes to crates.io
6. ✅ Creates GitHub release with artifacts
7. ✅ Updates Homebrew formula
The CHANGELOG.md has been automatically generated using Claude AI. Please review and edit if needed before merging!
branch: release-v${{ steps.version.outputs.new_version }}
delete-branch: true
labels: release